39993051

素因数分解:

$3^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{1489}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 61030400

約数和(自身を除く): 21037349

約数列:

[1, 3, 7, 21, 1279, 1489, 3837, 4467, 8953, 10423, 26859, 31269, 1904431, 5713293, 13331017, 39993051]

約数ペア:

[(1, 39993051), (3, 13331017), (7, 5713293), (21, 1904431), (1279, 31269), (1489, 26859), (3837, 10423), (4467, 8953)]